65920376

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 62383624

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 2699, 3053, 5398, 6106, 10796, 12212, 21592, 24424, 116057, 191629, 232114, 383258, 464228, 766516, 928456, 1533032, 8240047, 16480094, 32960188, 65920376]

約数ペア:

[(1, 65920376), (2, 32960188), (4, 16480094), (8, 8240047), (43, 1533032), (71, 928456), (86, 766516), (142, 464228), (172, 383258), (284, 232114), (344, 191629), (568, 116057), (2699, 24424), (3053, 21592), (5398, 12212), (6106, 10796)]